/* ntlm.h	header file for libntlm                               -*- c -*-
 *
 * This file is part of libntlm.
 *
 * Libntlm is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * Libntlm is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with libntlm; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ifndef _NTLM_H
#define _NTLM_H

#include <stdio.h>

#ifdef __cplusplus
extern "C" {
#if 0 /* keep Emacsens's auto-indent happy */
}
#endif
#endif

typedef unsigned short uint16;
typedef unsigned int uint32;
typedef unsigned char uint8;

#define NTLM_VERSION "0.3.2"

/* 
 * These structures are byte-order dependant, and should not
 * be manipulated except by the use of the routines provided
 */

typedef struct
{
  uint16 len;
  uint16 maxlen;
  uint32 offset;
}tSmbStrHeader;

typedef struct
{
  char ident[8];
  uint32 msgType;
  uint32 flags;
  tSmbStrHeader user;
  tSmbStrHeader domain;
  uint8 buffer[1024];
  uint32 bufIndex;
}tSmbNtlmAuthRequest;

typedef struct
{
  char ident[8];
  uint32 msgType;
  tSmbStrHeader uDomain;
  uint32 flags;
  uint8 challengeData[8];
  uint8 reserved[8];
  tSmbStrHeader emptyString;
  uint8 buffer[1024];
  uint32 bufIndex;
}tSmbNtlmAuthChallenge;


typedef struct
{
  char ident[8];
  uint32 msgType;
  tSmbStrHeader lmResponse;
  tSmbStrHeader ntResponse;
  tSmbStrHeader uDomain;
  tSmbStrHeader uUser;
  tSmbStrHeader uWks;
  tSmbStrHeader sessionKey;
  uint32 flags;
  uint8 buffer[1024];
  uint32 bufIndex;
}tSmbNtlmAuthResponse;

/* public: */

#define SmbLength(ptr) (((ptr)->buffer - (uint8*)(ptr)) + (ptr)->bufIndex)

extern void dumpSmbNtlmAuthRequest(FILE *fp, tSmbNtlmAuthRequest *request);
extern void dumpSmbNtlmAuthChallenge(FILE *fp, tSmbNtlmAuthChallenge *challenge);
extern void dumpSmbNtlmAuthResponse(FILE *fp, tSmbNtlmAuthResponse *response);

extern void buildSmbNtlmAuthRequest(tSmbNtlmAuthRequest *request, char *user, char *domain);
extern void buildSmbNtlmAuthResponse(tSmbNtlmAuthChallenge *challenge, tSmbNtlmAuthResponse *response, char *user, char *password);

extern void buildBasicAuthRequest(char* request,char* user,char* password);
extern void buildNtlmAuthRequest(char* request,char* user,char* domain);
extern void buildNtlmAuthResponse(char* response, char* user, char* password,char* challenge);

#ifdef __cplusplus
}
#endif

#endif
